VRS - The Virtual Rendering System

version 3.3

listeneral.h

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/******************************************************************************
 * VRS - The Virtual Rendering System
 * Copyright (C) 2003 Computer Graphics Systems Group at the 
 * Hasso-Plattner-Institute (HPI), Potsdam, Germany.
 *
 * This  library  is  free  software; you can redistribute it and/or  modify it
 * under the terms of the GNU Lesser General Public  License  as  published  by
 * the  Free  Software  Foundation;  either  version 2.1 of the License, or (at
 * your option) any later version. This library  is  distributed  in  the  hope
 * that  it will be useful, but  WITHOUT ANY WARRANTY; without even the implied
 * warranty of  MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE.  See  the
 * GNU Lesser General Public License for more details. You should have received
 * a copy of the GNU Lesser+ General Public License along with this library; if
 * not, write to the FreeSoftware Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA, 02111-1307, USA.
 ******************************************************************************/

#ifndef VRS_SOUND_LISTENERAL_H
#define VRS_SOUND_LISTENERAL_H

//
// VRS
//
#include <vrs/lookat.h>
#include <vrs/monoattribute.h>

//
// SOUND
//
#include <vrs/openal/config.h>


namespace VRS
{
    namespace SOUND
    {
        class VRS_OPENAL_API ListenerAL : public MonoAttribute
        {
        public:

            ListenerAL(const SO<LookAt>& lookAt,
                       const VRS::Vector& velocity = Vector::origin,
                       float gain = 1.0f,
                       bool enabled = true);

            ListenerAL(const VRS::Vector& position,
                       const VRS::Vector& direction,
                       const VRS::Vector& tilt,
                       const VRS::Vector& velocity = Vector::origin,
                       float gain = 1.0f,
                       bool enabled = true);

            void setLookAt(const SO<LookAt>& lookAt);
            inline const SO<LookAt>& getLookAt(void) const
            {
                return this->lookAt_;
            }

            void update(void);

            void setPosition(const VRS::Vector& position);
            inline Vector getPosition(void) const
            {
                return this->lookAt_->getFrom();
            }

            void setDirection(const VRS::Vector& direction);
            inline Vector getDirection(void) const
            {
                return this->lookAt_->getTo();
            }

            void setTilt(const VRS::Vector& tilt);
            inline Vector getTilt(void) const
            {
                return this->lookAt_->getUp();
            }

            void setVelocity(const VRS::Vector& velocity);
            inline const Vector& getVelocity(void) const
            {
                return this->velocity_;
            }

            void setGain(float gain);
            inline float getGain(void) const
            {
                return this->gain_;
            }

            VRS_TYPEINFO(ListenerAL, MonoAttribute);
            VRS_SERIALIZABLE(ListenerAL);

        protected:

            ListenerAL(void);

        private:

            SO<LookAt>  lookAt_;
            Vector      velocity_;
            float       gain_;

        };//endclass ListenerAL

    };//endnamespace SOUND

};//endnamespace VRS

#endif //VRS_SOUND_LISTENERAL_H

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